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ASWC
2009
Springer
13 years 5 months ago
Merging and Ranking Answers in the Semantic Web: The Wisdom of Crowds
In this paper we propose algorithms for combining and ranking answers from distributed heterogeneous data sources in the context of a multi-ontology Question Answering task. Our pr...
Vanessa Lopez, Andriy Nikolov, Miriam Ferná...
NAACL
2003
13 years 6 months ago
Exploiting Diversity for Answering Questions
We describe initial experiments in combining the output of question answering systems using data from the 2002 TREC Question Answering task. We explore several distance-based comb...
John D. Burger, John C. Henderson
CLEF
2006
Springer
13 years 8 months ago
Using Machine Learning and Text Mining in Question Answering
This paper describes a QA system centered in a full data-driven architecture. It applies machine learning and text mining techniques to identify the most probable answers to factoi...
Antonio Juárez-González, Alberto T&e...
CLEF
2006
Springer
13 years 8 months ago
N -Gram vs. Keyword-Based Passage Retrieval for Question Answering
In this paper we describe the participation of the Universidad Polit
Davide Buscaldi, José Manuel Gómez S...
CLEF
2004
Springer
13 years 10 months ago
Interactive and Bilingual Question Answering Using Term Suggestion and Passage Retrieval
The Question Answering Task requires user interaction. Users can help the system by reformulating the questions, adding information to them or selecting the documents on which the ...
Carlos G. Figuerola, Ángel F. Zazo Rodr&iac...
CLEF
2004
Springer
13 years 10 months ago
Question Answering Pilot Task at CLEF 2004
A Pilot Question Answering Task has been activated in the Cross-Language Evaluation Forum 2004 with a twofold objective. In the first place, the evaluation of Question Answering ...
Jesús Herrera, Anselmo Peñas, Felisa...
CLEF
2005
Springer
13 years 10 months ago
Term Translation Validation by Retrieving Bi-terms
For our second participation to the Question Answering task of CLEF, we kept last year’s system named MUSCLEF, which uses two translation strategies implemented in two modules. ...
Brigitte Grau, Anne-Laure Ligozat, Isabelle Robba,...
CLEF
2007
Springer
13 years 10 months ago
A Lexical Approach for Spanish Question Answering
This paper discusses our system’s results at the Spanish Question Answering task of CLEF 2007. Our system is centered in a full data-driven approach that combines information ret...
Alberto Téllez-Valero, Antonio Juáre...
CLEF
2007
Springer
13 years 10 months ago
Web-Based Anaphora Resolution for the QUASAR Question Answering System
This paper describes the work done by the RFIA group at the Departamento de Sistemas Inform´aticos y Computaci´on of the Universidad Polit´ecnica of Valencia for the 2007 editio...
Davide Buscaldi, Yassine Benajiba, Paolo Rosso, Em...